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A251283 as a triangular array

230
32643264
4624416480046244
65504083208968320896655040
927829642015270414977522794201527049278296
1314216962121517747226956475718426956475718421215177472131421696
1861511440

A251283 as a square array

23032644624465504092782961314216961861511440
3264164800832089642015270421215177472
4624483208961497752279269564757184
655040420152704269564757184
927829621215177472
131421696
23032644624465504092782961314216961861511440
3264164800832089642015270421215177472
4624483208961497752279269564757184
655040420152704269564757184
927829621215177472
131421696